| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection device which makes two members constituting a connection metallically bonded together by connection metallic materials equal to each other in the quality of the materials. SOLUTION: The connection metallic material 6 is characterized as follows: a latching plate 6b, which makes one connection member latched for fixation to the central part of a mounting plate to be fixed to the other connection member, is bent for protrusive installation vertically in a perpendicular direction; bolt holes 2 are pierced into the mounting plate; and a latching part, which is latched to the other connection member, and bolt holes 2 are pierced into the latching plate 6b.
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